CN213517901U

CN213517901U - Pointer movement of automatic time service of bluetooth

Info

Publication number: CN213517901U
Application number: CN202023088662.9U
Authority: CN
Inventors: 刘何; 赵希雷; 陈昌锋; 赵祺乐
Original assignee: Shenzhen Precise Chronometer Technology Co ltd
Current assignee: Shenzhen Precise Chronometer Technology Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-06-22
Anticipated expiration: 2030-12-19

Abstract

The utility model relates to a pointer table core of automatic time service of bluetooth relates to the technical field of clock core, and it includes the core body, the core body includes the casing and the mechanism of walking, the casing includes preceding shell and can dismantle the backshell of connecting in preceding shell, preceding shell is offered and is used for placing the holding tank of the mechanism of walking, be provided with seal assembly between backshell and the preceding shell, seal assembly includes sealed tube, sealing ring and is used for the damp-proofing layer that absorbs water, the opening border of sealed tube is connected in the backshell, the sealing ring is connected in sealed tube, the sealing ring butt is in the cell wall of holding tank, the standing groove has been seted up to the sealing ring, the standing groove is annular structure and with the same the central axis of sealing ring, the standing groove opening is towards the holding tank, the layer that absorbs water sets up. This application has the effect that makes the difficult infiltration core body of steam.

Description

Pointer movement of automatic time service of bluetooth

Technical Field

The application relates to the technical field of clock movement, in particular to a Bluetooth automatic time service pointer movement.

Background

The clock is a common daily product, and most of the existing clock time adjusting methods carry out time calibration by rotating an adjusting gear at the rear part of a machine core, and when the clock is inconvenient to take down, the time calibration is relatively inconvenient.

The clock movement accessible bluetooth of the automatic time service of current relevant bluetooth carries out the calibration of time, and it includes the movement body, and the movement body includes the casing and the mechanism of walking, and the mechanism sets up in the casing when walking, and the mechanism includes bluetooth time service module, step motor and gear train when walking, and the bottom of casing is provided with the battery case. When the Bluetooth time service module receives information, the stepping motor can drive the gear set to rotate, so that the mechanical deviation of the current gear set is corrected.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: when the Bluetooth timing module is used in a region with heavier moisture, the moisture easily permeates into the machine core body, so that the Bluetooth timing module can be out of order or damaged.

SUMMERY OF THE UTILITY MODEL

In order to make the difficult infiltration core body of steam, this application provides a pointer core of automatic time service of bluetooth.

The application provides a pointer movement of automatic time service of bluetooth adopts following technical scheme:

the utility model provides an automatic pointer watch core of time service of bluetooth, includes the core body, the core body includes the casing and the mechanism of time of walking, the casing includes preceding shell and can dismantle the backshell of connecting in preceding shell, preceding shell is offered and is used for placing the holding tank of the mechanism of time of walking, be provided with seal assembly between backshell and the preceding shell, seal assembly includes sealed tube, sealing ring and is used for the damp-proofing layer that absorbs water, the opening border of sealed tube is connected in the backshell, the sealing ring is connected in sealed tube, the sealing ring butt is in the cell wall of holding tank, the standing groove has been seted up to the sealing ring, the standing groove is the loop configuration and with the sealing ring with the central axis, the standing groove opening is towards the holding tank, the layer that.

Through adopting above-mentioned technical scheme, but sealing ring butt in the cell wall of holding tank to gap between to preceding shell and the backshell is sealed, reduces the entering of steam, and after steam from the gap infiltration between sealing ring and the sealed tube, the layer that absorbs water in the standing groove can absorb the steam of infiltration, and then makes in steam can't get into the holding tank, leads to the condition that the mechanism takes place the damage when walking.

Optionally, the steam receiving groove has been seted up with the bight that the tank bottom formed to the holding tank cell wall, the opening orientation of standing groove receives the steam groove.

Through adopting above-mentioned technical scheme, what set up receives the steam pocket and can carry out the holding of certain degree to the steam of infiltration, slows down the condition that steam lasts in the infiltration holding tank to the layer that absorbs water in the standing groove can be with receiving the water absorption in the steam pocket, thereby reduces the steam of infiltration.

Optionally, the front shell is provided with a reinforcing sheet for reinforcing the corner structure of the front shell, and the reinforcing sheet is located on one side of the steam receiving groove, which faces away from the sealing pipe.

Through adopting above-mentioned technical scheme, the structural strength of the cell wall of standing groove can be strengthened to the reinforcing piece that sets up, reduces the in-process fracture condition of standing groove at the joint sealing tube.

Optionally, the cell wall of holding tank is connected with at least one sand grip, the sand grip is on a parallel with the face of preceding shell.

Through adopting above-mentioned technical scheme, but the sand grip butt makes the sealing ring take place deformation in elastic sealing ring to increase the area of contact of sealing ring and holding tank cell wall, and then improve sealing performance.

Optionally, a pointer shaft is arranged on one side, back to the rear shell, of the front shell in a penetrating mode, the pointer shaft is connected to the travel time mechanism, an elastic ring is sleeved on a rod portion of the pointer shaft, and the elastic ring is connected to one side, back to the rear shell, of the front shell.

Through adopting above-mentioned technical scheme, the elastic ring can seal the gap between pointer axle and the preceding shell, reduces the condition that steam permeates from the position of pointer axle.

Optionally, the outer ring edge of the elastic ring is connected with a self-tightening spring, and the self-tightening spring is in an annular structure and has the same central axis with the elastic ring.

Through adopting above-mentioned technical scheme, the self-tightening spring that sets up can inwards contract to make the elastic ring can inseparabler butt in pointer axle, improve the sealing performance of elastic ring.

Optionally, the elastic ring is provided with an anti-falling groove, and an opening of the anti-falling groove faces to one side departing from a central axis of the elastic ring.

Through adopting above-mentioned technical scheme, the anticreep groove can make the self-tightening spring be located the anticreep inslot, makes the difficult elastic ring that breaks away from of self-tightening spring.

Optionally, the front shell is connected with a battery box, a positive electrode hole and a negative electrode hole are formed in one side, facing the battery box, of the front shell, and the hole walls of the positive electrode hole and the negative electrode hole are connected with sealing cushions used for increasing sealing performance.

Through adopting above-mentioned technical scheme, when using, but sealed cushion butt is in penetrating the positive and negative pole piece that is used for the electricity to connect in the holding tank to positive pole hole and negative pole hole are sealed, reduce steam and follow the inside condition of battery case entering holding tank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sealing pipe can abut against the sealing ring connected with the groove wall of the accommodating groove, so that a gap between the front shell and the rear shell is sealed, the water vapor is prevented from entering, after the water vapor permeates from the gap between the sealing ring and the sealing pipe, the water absorbing layer in the accommodating groove can absorb the permeated water vapor, and the water vapor cannot enter the accommodating groove, so that the mechanism is damaged when the mechanism is moved;

2. the steam receiving groove that sets up can carry out the holding of certain degree to the steam of infiltration, slows down the condition that steam lasts in the infiltration holding tank to the layer that absorbs water in the standing groove can be with receiving the water absorption of steam inslot, thereby reduces the steam of infiltration.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 1.

Description of reference numerals: 1. a housing; 11. a front housing; 111. a reinforcing sheet; 112. a pointer shaft; 113. an elastic ring; 114. a self-tightening spring; 115. a drop-proof groove; 12. a rear housing; 13. accommodating grooves; 131. a steam receiving groove; 132. a convex strip; 133. buckling a head; 134. a fastening groove; 2. a travel time mechanism; 21. a Bluetooth timing module; 22. a gear assembly; 23. a drive module; 3. a seal assembly; 31. a sealing tube; 32. a seal ring; 321. a placement groove; 33. a water-absorbing layer; 4. a battery case; 41. a battery aperture; 42. and (5) sealing the soft cushion.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pointer movement of automatic time service of bluetooth. Referring to fig. 1, a bluetooth automatic time service pointer watch core comprises a movement body, wherein the movement body comprises a shell 1 and a time service mechanism 2. The timing mechanism 2 comprises a bluetooth timing module 21, a gear assembly 22 and a driving module 23, and when the time is calibrated, the bluetooth timing module 21 can receive a signal and make the driving module 23 drive the gear assembly 22 to rotate, so as to calibrate the time. The housing 1 includes a front case 11 and a rear case 12 detachably attached to the front case 11.

Referring to fig. 2 and 3, the front housing 11 is a rectangular plate-shaped structure, the front housing 11 is provided with an accommodating groove 13 for accommodating the walking mechanism 2, a sealing assembly 3 is arranged between the rear housing 12 and the front housing 11, and the sealing assembly 3 includes a sealing pipe 31, a sealing ring 32 and a moisture-proof water absorption layer 33. Sealing tube 31 is square tubular structure and its opening border fixed connection in the border all around of backshell 12, and sealing tube 31 and backshell 12 set up with the central axis, and sealing tube 31 inserts and locates in holding tank 13.

The sealing ring 32 is fixedly connected to the sealing tube 31, and the sealing ring 32 is disposed on the same central axis as the opening of the sealing tube 31. The sealing ring 32 is provided with a placing groove 321, the placing groove 321 is of an annular structure and is arranged along the circumferential direction of the sealing ring 32, the placing groove 321 and the sealing ring 32 have the same central axis, the opening of the placing groove 321 faces the groove wall of the accommodating groove 13, and the water absorbing layer 33 is placed in the placing groove 321. The water-absorbing layer 33 of the embodiment of the present application may be made of silica gel having water-absorbing properties. The slot wall of holding tank 13 is fixedly connected with two sand grips 132, and sand grip 132 is the loop configuration and its opening border with holding tank 13 and sets up with the central axis, and sand grip 132 is on a parallel with the face of preceding shell 11.

In the daily use process, water vapor can possibly permeate from a gap connected between the rear shell 12 and the front shell 11, and the sealing ring 32 can carry out certain sealing to reduce the permeated water vapor; after the infiltration of steam, the layer 33 that absorbs water in the standing groove 321 can absorb the steam of infiltration to the volume of the steam of mechanism 2 when reducing to get into and walk, and sealing ring 32 can be squeezed to sand grip 132, thereby makes sealing ring 32 deformation increase sealing ring 32 and the area of contact of sealed tube 31, promotes sealing performance.

Referring to fig. 2 and 3, a steam receiving groove 131 is formed at a corner formed by a groove wall and a groove bottom of the accommodating groove 13, the steam receiving groove 131 is used for accommodating permeated water vapor, an opening of the steam receiving groove 131 faces the sealing pipe 31, and an opening of the placing groove 321 faces the steam receiving groove 131.

Because the corner of the front shell 11 is provided with the steam receiving groove 131, which results in the situation that the side wall of the receiving groove 13 is easily broken during use, the front shell 11 is provided with the reinforcing sheet 111 for reinforcing the corner structure of the front shell 11, the reinforcing sheet 111 is arranged on the side of the steam receiving groove 131 back to the sealing tube 31, the reinforcing sheet 11 is in an arc structure and is opened towards the sealing tube 31, the reinforcing sheet 11 is positioned inside the front shell 11, and the reinforcing sheet 11 is arranged along the circumferential direction of the front shell 11.

During the use, receive steam groove 131 and can hold the steam of infiltration, reduce mechanism 2 when steam lasts the infiltration and walk, and the layer 33 that absorbs water can absorb the steam in the holding tank 131 to promote sealed performance.

The groove wall of the accommodating groove 13 is provided with a plurality of elastic buckles 133, the outer wall of the sealing tube 31 is provided with a plurality of fastening grooves 134 matched with the buckles 133, the openings of the fastening grooves 134 face the side wall of the accommodating groove 13, and the fastening grooves 134 are of an upper opening structure. When the rear case 12 is mounted, the worker may break the wall of the receiving groove 13 and insert the sealing tube 31 into the receiving groove 13, so that the fastening head 133 is fastened in the fastening groove 134.

Referring to fig. 2 and 3, in order to reduce moisture permeation from a gap between the pointer shaft 112 and the front case 11. A pointer shaft 112 penetrates through one side of the front shell 11, which is back to the rear shell 12, the pointer shaft 112 is rotatably connected to the front shell 11, and one end of the pointer shaft 112, which is located in the accommodating groove 13, is connected to the walking mechanism 2. The lever portion of the pointer shaft 112 is sleeved with an elastic ring 113, the elastic ring 113 is fixedly connected to one side of the front shell 11, which is back to the rear shell 12, and the pointer shaft 112 is rotatably connected to the elastic ring 113. The elastic ring 113 is provided with a drop-proof groove 115 at one side back to the pointer shaft 112, the drop-proof groove 115 is in an annular structure and has the same central axis with the elastic ring 113, and the opening of the drop-proof groove 115 faces one side away from the central axis of the elastic ring 113. The outer ring edge of the elastic ring 113 is sleeved with a self-tightening spring 114, the self-tightening spring 114 is in an annular structure and is coaxial with the elastic ring 113, and the self-tightening spring 114 is located in the anti-falling groove 115.

When the pointer is used, the elastic ring 113 abuts against the rod part of the pointer shaft 112, so that moisture is not easy to permeate into a gap between the pointer shaft 112 and the front shell 11, and the self-tightening spring 114 can enable the elastic ring 113 to contract and abut against the rod part of the pointer shaft 112, so that the sealing performance between the elastic ring 113 and the pointer shaft 112 is improved.

Referring to fig. 1 and 4, a battery box 4 is fixedly connected to a lower end of the front case 11, two through holes 41 are formed in one side of the front case 11 facing the battery box 4, and the two through holes 41 are respectively located at two ends of one side edge of the front case 11. Wear to be equipped with the positive plate in a through-hole 41, wear to be equipped with the negative pole piece in another 42, seted up the adaptation groove in the position that sealed tube 31 corresponds through-hole 41, the opening in adaptation groove is the opening form towards the tank bottom of holding tank 13 and the both ends in adaptation groove, and positive plate and negative pole piece pass the adaptation groove and both all are used for going on the electric connection of time mechanism 2 and battery. The hole walls of the two through holes 41 are fixedly connected with sealing cushions 42 for improving the sealing performance, and the sealing cushions 42 in the two through holes 41 are respectively abutted to the positive plate and the negative plate.

The implementation principle of the pointer movement of this application embodiment automatic time service of bluetooth does: the gap between the rear case 12 and the front case 11 may be sealed by the sealing tube 31, and the sealing ring 32 disposed in the receiving groove 13 may enhance the sealing performance between the rear case 12 and the front case 11; when moisture permeates from the sealing ring 32, the moisture can be buffered in the moisture containing groove 131, and the water absorbing layer 33 in the placing groove 321 can absorb the moisture in the moisture containing groove 131. Meanwhile, the elastic ring 113 arranged on the pointer shaft 112 can seal the gap at the pointer shaft 112 to reduce the entrance of water vapor, and the two through holes 41 communicated with the battery box 4 are internally provided with the sealing soft cushion 42, so that the entrance of water vapor in the battery replacement process is reduced.

The above preferred embodiments of the present application are not intended to limit the scope of the present application, and therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic pointer movement of giving time of bluetooth, includes the core body, the core body includes casing (1) and time-lapse mechanism (2), casing (1) is including preceding shell (11) and can dismantle backshell (12) of connecting in preceding shell (11), its characterized in that: preceding shell (11) offer be used for placing holding tank (13) of mechanism (2) when walking, be provided with seal assembly (3) between backshell (12) and preceding shell (11), seal assembly (3) include sealed tube (31), sealing ring (32) and are used for damp-proofing layer (33) that absorbs water, the opening border of sealed tube (31) is connected in backshell (12), sealing ring (32) are connected in sealed tube (31), sealing ring (32) butt in the cell wall of holding tank (13), standing groove (321) have been seted up to sealing ring (32), standing groove (321) are the loop configuration and with sealing ring (32) with the central axis, standing groove (321) opening is towards holding tank (13), layer (33) absorb water sets up in standing groove (321).

2. The Bluetooth automatic time service pointer movement of claim 1, characterized in that: and a steam receiving groove (131) is formed in the corner part formed by the groove wall and the groove bottom of the accommodating groove (13), and the opening of the placing groove (321) faces the steam receiving groove (131).

3. The bluetooth automatic time service pointer movement of claim 2, characterized in that: the front shell (11) is provided with a reinforcing sheet (111) for reinforcing the corner structure of the front shell (11), and the reinforcing sheet (111) is positioned on one side, back to the sealing pipe (31), of the steam accommodating groove (131).

4. The Bluetooth automatic time service pointer movement of claim 3, characterized in that: the cell wall of holding tank (13) is connected with at least one sand grip (132), sand grip (132) are on a parallel with the face of preceding shell (11).

5. The Bluetooth automatic time service pointer movement of claim 1, characterized in that: pointer shaft (112) are worn to be equipped with in preceding shell (11) one side of backshell (12) dorsad, pointer shaft (112) are connected in time mechanism (2), the pole portion cover of pointer shaft (112) is equipped with elastic ring (113), elastic ring (113) are connected in preceding shell (11) one side of backshell (12) dorsad.

6. The Bluetooth automatic time service pointer movement of claim 5, characterized in that: the edge of the outer ring of the elastic ring (113) is connected with a self-tightening spring (114), and the self-tightening spring (114) is of an annular structure and has the same central axis with the elastic ring (113).

7. The Bluetooth automatic time service pointer movement of claim 6, characterized in that: the elastic ring (113) is provided with a drop-proof groove (115), and the opening of the drop-proof groove (115) faces to one side departing from the central axis of the elastic ring (113).

8. The Bluetooth automatic time service pointer movement of claim 1, characterized in that: preceding shell (11) are connected with battery case (4), two through-holes (41) have been seted up towards one side of battery case (4) to preceding shell (11), two the pore wall of through-hole (41) all is connected with and is used for increasing sealing performance's sealed cushion (42).